C 2 (05.04)
The expression 20 • w) is used to calculate the perimeter of a rectangle, where I is length and wis width. If the length in
unit and the width is
unt, what is the perimeter of the rectangle in units? (3 points)
un
1 unit
O2 units

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).